merges r23155 and r23158 from trunk into ruby_1_9_1.

--
* string.c (rb_str_chop_bang): reset coderange. [ruby-core:23155]
--
* test/ruby/test_string.rb (test_chop, test_chop!): tests for [ruby-core:23155].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index f3aa45a737..7fa2ead9b6 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -405,6 +405,7 @@ class TestString < Test::Unit::TestCase
     assert_equal(S("hello\n"), S("hello\n\r").chop)
     assert_equal(S(""),        S("\r\n").chop)
     assert_equal(S(""),        S("").chop)
+    assert_equal(S("a").hash,  S("a\u00d8").chop.hash)
   end
 
   def test_chop!
@@ -423,6 +424,10 @@ class TestString < Test::Unit::TestCase
     a = S("").chop!
     assert_nil(a)
 
+    a = S("a\u00d8")
+    a.chop!
+    assert_equal(S("a").hash, a.hash)
+
     a = S("hello\n")
     b = a.dup
     assert_equal(S("hello"),   a.chop!)